110125312220 has 96 divisors (see below), whose sum is σ = 288554628096. Its totient is φ = 34297804800.

The previous prime is 110125312217. The next prime is 110125312247. The reversal of 110125312220 is 22213521011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 110125312192 and 110125312201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1979180 + ... + 2034060.

It is an arithmetic number, because the mean of its divisors is an integer number (3005777376).

Almost surely, 2^110125312220 is an apocalyptic number.

110125312220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110125312220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144277314048).

110125312220 is an abundant number, since it is smaller than the sum of its proper divisors (178429315876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110125312220 is a wasteful number, since it uses less digits than its factorization.

110125312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56211 (or 56209 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 110125312220 its reverse (22213521011), we get a palindrome (132338833231).

The spelling of 110125312220 in words is "one hundred ten billion, one hundred twenty-five million, three hundred twelve thousand, two hundred twenty".